Why do most people accept Earth's spherical shape as a scientific fact?

A.) It is a convincing persuasion by authoritative scientists.

B.)It is a consensus agreed upon by most people.

C.) Observations, models, and other evidence prove this as a fact.

D.)The flat-Earth model has no testable hypotheses.

What color of light must blue light mix with to create white light? a. yellow b. white c. blue d. green

The desk has a weight of 75 lb and a center of gravity at g. determine the initial acceleration of a desk when the man applies enough force f to overcome the static friction at a and b. also, find the vertical reactions on each of the two legs at a and at b. the coefficients of static and kinetic friction at a and b are ms = 0.5 and mk = 0.2, respectively

What type of nuclear decay causes the atomic number of an element to increase by 1?